box end wrench, box wrench-a wrench with a closed loop (a socket) that fits over a nut or bolt head. brace wrench-a wrench shaped like a brace (has a handle shaped like a crank) and a socket head. bulldog wrench-a wrench designed to provide a firm grip on something. carriage wrench-a wrench designed for use with carriage bolts. dog wrench-a wrench with a handle shaped like a crank.
Physiology Physiology is the scientific study of function in living systems. This includes how organisms, organ systems, organs, cells, and bio-molecules carry out the chemical or physical functions that exist in a living system.
INTRODUCTION TO BASIC HUMAN PHYSIOLOGY. Physiology is the study of the functions of the body at the cellular level. a. Molecular. The basic functional entity is the molecule. The structure and interaction of the molecules of the body is the subject of the science of biochemistry.